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387806-1GAcetyl-L-aspartic acid alpha-methyl ester (1G)
Price: $3,835.35List Price: $4,261.50Synonyms: Ac-L-Asp-OMe Purity Limit: &ge 98% (NMR) CAS No.: 4910-47-8 Molecular Formula: C7H11NO5 Molecular Weight: 189. -
239309-100GBoc-L-aspartic acid -tert-butyl ester dicyclohexylammonium salt ; >/= 98.5% (HPLC), 100 g
Price: $2,870.53List Price: $3,189.48Synonyms: Boc-L-Asp(OtBu)-OH·DCHA Purity Limit: &ge 98.5% (HPLC) CAS No. -
239309-250GBoc-L-aspartic acid -tert-butyl ester dicyclohexylammonium salt ; >/= 98.5% (HPLC), 250 g
Price: $5,664.64List Price: $6,294.04Synonyms: Boc-L-Asp(OtBu)-OH·DCHA Purity Limit: &ge 98.5% (HPLC) CAS No. -
257128-1KGBoc-L-aspartic acid alpha-benzyl ester (1KG)
Price: $10,010.04List Price: $11,122.26Synonyms: Boc-L-Asp-OBzl Purity Limit: &ge 98% (HPLC) CAS No.: 30925-18-9 Molecular Formula: C16H21NO6 Molecular Weight: 323. -
255493-1GFmoc-D-aspartic acid beta-tert-butyl ester (1G)
Price: $179.11List Price: $199.01Synonyms: Fmoc-D-Asp(OtBu)-OH Purity Limit: &ge 99% (HPLC) CAS No.: 112883-39-3 Molecular Formula: C23H25NO6 Molecular Weight: 411. -
201843-100GL-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 100 g
Price: $1,806.16List Price: $2,006.84Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223. -
201843-25GL-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 25 g
Price: $616.36List Price: $684.85Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223. -
201843-250GL-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 250 g
Price: $3,981.82List Price: $4,424.25Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223. -
201843-5GL-Aspartic acid -benzyl ester ; >/= 98% (HPLC), 5 g
Price: $234.53List Price: $260.59Synonyms: L-Asp(OBzl)-OH Purity Limit: &ge 98% (HPLC) CAS No.: 2177-63-1 Molecular Formula: C11H13NO4 Molecular Weight: 223. -
333516-100GL-Aspartic acid dibenzyl ester 4-toluenesulfonate salt (100G)
Price: $1,038.98List Price: $1,154.42Synonyms: L-Asp(OBzl)-OBzl·TosOH Purity Limit: &ge 99% (HPLC) CAS No.: 2886-33-1 Molecular Formula: C18H19NO4·C7H8O3S Molecular Weight: 485. -
333516-1KGL-Aspartic acid dibenzyl ester 4-toluenesulfonate salt (1KG)
Price: $6,572.33List Price: $7,302.59Synonyms: L-Asp(OBzl)-OBzl·TosOH Purity Limit: &ge 99% (HPLC) CAS No.: 2886-33-1 Molecular Formula: C18H19NO4·C7H8O3S Molecular Weight: 485. -
333516-250GL-Aspartic acid dibenzyl ester 4-toluenesulfonate salt (250G)
Price: $2,031.41List Price: $2,257.13Synonyms: L-Asp(OBzl)-OBzl·TosOH Purity Limit: &ge 99% (HPLC) CAS No.: 2886-33-1 Molecular Formula: C18H19NO4·C7H8O3S Molecular Weight: 485.
Standard Aspheres
Browse our curated selection of Standard Aspheres from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.
About Standard Aspheres
Cenmed Enterprises provides a comprehensive selection of Standard Aspheres products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.
With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.



